Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Robert Weldon Thompson, D.D.S.
Dentist in Saint Charles, MO · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346256435
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Robert Weldon Thompson
Credential D.D.S.
Sex Male
Practice address 1319 Caulks Hill Rd, Saint Charles, MO, 63304
Phone (636) 441-3430
Enumeration date Jul 31, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Robert Thompson practice?
The practice location on file with NPPES is in Saint Charles, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Thompson?
The National Provider Identifier (NPI) for Robert Thompson is 1346256435, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.